Home / 1,803,174.07-2,704,138.32-523,434.64

Finding the Fourth Proportional to 1,803,174.07, 2,704,138.32 and 523,434.64

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Solution

The fourth proportional to 1,803,174.07, 2,704,138.32 and 523,434.64 is: 784,971.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,174.07 : 2,704,138.32 = 523,434.64 : x
  2. Step 2: Convert to fraction form
    1,803,174.07/2,704,138.32 = 523,434.64/x
  3. Step 3: Cross multiply
    1,803,174.07x = 2,704,138.32 × 523,434.64
  4. Step 4: Simplify right side
    1,803,174.07x = 1,415,439,654,518.71
  5. Step 5: Solve for x
    x = 1,415,439,654,518.71/1,803,174.07
  6. Step 6: Final answer
    x = 784,971.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.